Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -5.03
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 6.64 -0.375 -2.49
Prot (kg) 4.30 -0.441 -1.90
Fertility Sub Index 11.62
Calving Interval (days) -5.39 -1.459 7.86
Survival (%) 3.36 1.117 3.75
Calving Sub Index 4.18
Gestation Length (days) -4.55 -0.919 4.18
Beef Sub Index -0.56
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 12.66

* Based on an €80/tonne carbon price